ZA202209485B - Modified sulfuric acid and uses thereof - Google Patents

Modified sulfuric acid and uses thereof

Info

Publication number
ZA202209485B
ZA202209485B ZA2022/09485A ZA202209485A ZA202209485B ZA 202209485 B ZA202209485 B ZA 202209485B ZA 2022/09485 A ZA2022/09485 A ZA 2022/09485A ZA 202209485 A ZA202209485 A ZA 202209485A ZA 202209485 B ZA202209485 B ZA 202209485B
Authority
ZA
South Africa
Prior art keywords
sulfuric acid
modified sulfuric
modified
compound
composition
Prior art date
Application number
ZA2022/09485A
Inventor
Purdy Clay
Weissenberger Markus
G Wynnyk Kyle
W Dawson Karl
Original Assignee
Sixring Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sixring Inc filed Critical Sixring Inc
Publication of ZA202209485B publication Critical patent/ZA202209485B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01—Sulfonic acids
    • C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
    • C07C309/03—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C07C309/04—Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/01—Hydrogen peroxide
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
    • C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
    • C07C215/08—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
    • C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
    • C07C215/10—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with one amino group and at least two hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Lignin; Lignin derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G3/00—Glycosides
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/78—Recycling of wood or furniture waste

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Treatment Of Sludge (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

An aqueous composition comprising: sulfuric acid; a compound comprising an amine moiety; a compound comprising a sulfonic acid moiety; and a peroxide. Said composition being capable of delignifying biomass.
ZA2022/09485A 2020-02-28 2022-08-24 Modified sulfuric acid and uses thereof ZA202209485B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA3074194A CA3074194A1 (en) 2020-02-28 2020-02-28 Modified sulfuric acid and uses thereof
PCT/CA2021/000017 WO2021168537A1 (en) 2020-02-28 2021-02-26 Modified sulfuric acid and uses thereof

Publications (1)

Publication Number Publication Date
ZA202209485B true ZA202209485B (en) 2024-01-31

Family

ID=77460650

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/09485A ZA202209485B (en) 2020-02-28 2022-08-24 Modified sulfuric acid and uses thereof

Country Status (24)

Country Link
US (2) US11760720B2 (en)
EP (1) EP4110986A1 (en)
JP (1) JP2023515044A (en)
KR (1) KR20220138012A (en)
CN (1) CN115176054A (en)
AR (1) AR121447A1 (en)
AU (1) AU2021226137A1 (en)
BR (1) BR112022016311A2 (en)
CA (3) CA3074194A1 (en)
CL (1) CL2022002302A1 (en)
CO (1) CO2022012838A2 (en)
CR (1) CR20220481A (en)
CZ (1) CZ309859B6 (en)
EC (1) ECSP22075396A (en)
GB (1) GB2608072B (en)
IL (1) IL295813A (en)
JO (2) JOP20220197A1 (en)
MA (1) MA57570B1 (en)
MX (1) MX2022010586A (en)
PE (1) PE20230378A1 (en)
RS (1) RS20220802A1 (en)
UY (1) UY39101A (en)
WO (1) WO2021168537A1 (en)
ZA (1) ZA202209485B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3110389A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CA3122786A1 (en) * 2021-06-18 2022-12-18 Sixring Inc. Temperature-controlled delignification of biomass
CA3149493A1 (en) * 2022-02-18 2023-08-18 Fluid Energy Group Ltd. Composition for use in the destruction of naphtenic acids
CA3151040A1 (en) * 2022-03-04 2023-09-04 Sixring Inc. Improved cellulose to cellobiose conversion process
CA3154055A1 (en) * 2022-04-01 2023-10-01 Sixring Inc. Method to manufacture biofuel
CA3170772A1 (en) * 2022-08-19 2024-02-19 Sixring Inc. Improvements in biomass fermentation into ethanol

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Also Published As

Publication number Publication date
JP2023515044A (en) 2023-04-12
CN115176054A (en) 2022-10-11
IL295813A (en) 2022-10-01
PE20230378A1 (en) 2023-03-06
CA3110555A1 (en) 2021-08-28
US11760720B2 (en) 2023-09-19
KR20220138012A (en) 2022-10-12
UY39101A (en) 2021-08-31
CO2022012838A2 (en) 2022-09-20
ECSP22075396A (en) 2022-11-30
GB2608072A (en) 2022-12-21
BR112022016311A2 (en) 2022-10-04
MX2022010586A (en) 2022-09-09
CL2022002302A1 (en) 2023-03-03
GB2608072B (en) 2024-02-21
JOP20220197A1 (en) 2023-01-30
CR20220481A (en) 2023-03-03
AU2021226137A1 (en) 2022-08-18
CZ309859B6 (en) 2023-12-20
WO2021168537A1 (en) 2021-09-02
US20230382852A1 (en) 2023-11-30
CA3110555C (en) 2022-11-22
CZ2022406A3 (en) 2022-11-02
EP4110986A1 (en) 2023-01-04
AR121447A1 (en) 2022-06-08
MA57570A1 (en) 2022-12-30
RS20220802A1 (en) 2022-10-31
MA57570B1 (en) 2023-06-28
US20210269394A1 (en) 2021-09-02
CA3167044A1 (en) 2021-08-28
GB202213621D0 (en) 2022-11-02
CA3074194A1 (en) 2021-08-28
JOP20220196A1 (en) 2023-01-30

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